Serina Hernandez is an illustrator who worked on Gravity Falls: Lost Legends.
Alex Hirsch was looking for artists online to work on the Gravity Falls graphic novel. Hernandez, a fan of the series was recommended by various people on Twitter to Alex Hirsch. Hirsch looked at her art and was impressed, and recruited Hernandez to work on the novel. Hernandez illustrated chapter three, "Don't Dimension It".
She also drew a promo of Stan which Hirsch posted on Twitter to announce the novel.
- She worked on a Gravity Falls dating sim.